<SEC-DOCUMENT>0001193125-18-101988-index.html : 20180329
<SEC-HEADER>0001193125-18-101988.hdr.sgml : 20180329
<ACCEPTANCE-DATETIME>20180329162202
ACCESSION NUMBER:		0001193125-18-101988
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20180329
DATE AS OF CHANGE:		20180329
EFFECTIVENESS DATE:		20180329

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NAVIGATORS GROUP INC
		CENTRAL INDEX KEY:			0000793547
		STANDARD INDUSTRIAL CLASSIFICATION:	FIRE, MARINE & CASUALTY INSURANCE [6331]
		IRS NUMBER:				133138397
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-15886
		FILM NUMBER:		18723245

	BUSINESS ADDRESS:	
		STREET 1:		400 ATLANTIC STREET
		STREET 2:		8TH FLOOR
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06901
		BUSINESS PHONE:		203-905-6090

	MAIL ADDRESS:	
		STREET 1:		400 ATLANTIC STREET
		STREET 2:		8TH FLOOR
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06901
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d551525ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d551525ddefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g551525img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g551525img001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g551525img002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g551525img002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g551525img003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g551525img003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g551525img004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g551525img004.jpg

</DOCUMENT>
</SEC-DOCUMENT>